21167005457

素因数分解:

${\mathrm{13}}^2\times {\mathrm{9349}}^1\times {\mathrm{13397}}^1$

素因数の和:22772

約数の個数: 12

約数和(自身を含む): 22924647900

約数和(自身を除く): 1757642443

約数列:

[1, 13, 169, 9349, 13397, 121537, 174161, 1579981, 2264093, 125248553, 1628231189, 21167005457]

約数ペア:

[(1, 21167005457), (13, 1628231189), (169, 125248553), (9349, 2264093), (13397, 1579981), (121537, 174161)]